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988,568

988,568 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).

988,568 (nine hundred eighty-eight thousand five hundred sixty-eight) is an even 6-digit number. It is a composite number with 32 divisors, and factors as 2³ × 7 × 127 × 139. Its proper divisors sum to 1,161,832, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0xF1598.

Abundant Number Arithmetic Number Evil Number Semiperfect Number

Interestingness

Properties

Parity
Even
Digit count
6
Digit sum
44
Digit product
138,240
Digital root
8
Palindrome
No
Bit width
20 bits
Reversed
865,889
Square (n²)
977,266,690,624
Cube (n³)
966,094,577,816,786,432
Divisor count
32
σ(n) — sum of divisors
2,150,400
φ(n) — Euler's totient
417,312
Sum of prime factors
279

Primality

Prime factorization: 2 3 × 7 × 127 × 139

Nearest primes: 988,549 (−19) · 988,571 (+3)

Divisors & multiples

All divisors (32)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 56 · 127 · 139 · 254 · 278 · 508 · 556 · 889 · 973 · 1016 · 1112 · 1778 · 1946 · 3556 · 3892 · 7112 · 7784 · 17653 · 35306 · 70612 · 123571 · 141224 · 247142 · 494284 (half) · 988568
Aliquot sum (sum of proper divisors): 1,161,832
Factor pairs (a × b = 988,568)
1 × 988568
2 × 494284
4 × 247142
7 × 141224
8 × 123571
14 × 70612
28 × 35306
56 × 17653
127 × 7784
139 × 7112
254 × 3892
278 × 3556
508 × 1946
556 × 1778
889 × 1112
973 × 1016
First multiples
988,568 · 1,977,136 (double) · 2,965,704 · 3,954,272 · 4,942,840 · 5,931,408 · 6,919,976 · 7,908,544 · 8,897,112 · 9,885,680

Sums & aliquot sequence

As consecutive integers: 141,221 + 141,222 + … + 141,227 61,778 + 61,779 + … + 61,793 8,771 + 8,772 + … + 8,882 7,721 + 7,722 + … + 7,847
Aliquot sequence: 988,568 1,161,832 1,327,928 1,644,232 1,438,718 833,002 416,504 435,616 422,066 269,134 142,346 73,558 36,782 19,594 10,394 5,200 8,254 — unresolved within range

Continued fraction of √n

√988,568 = [994; (3, 1, 2, 1, 4, 5, 3, 2, 1, 2, 1, 3, 1, 10, 1, 44, 3, 1, 1, 2, 2, 1, 1, 1, …)]

Representations

In words
nine hundred eighty-eight thousand five hundred sixty-eight
Ordinal
988568th
Binary
11110001010110011000
Octal
3612630
Hexadecimal
0xF1598
Base64
DxWY
One's complement
4,293,978,727 (32-bit)
Scientific notation
9.88568 × 10⁵
As a duration
988,568 s = 11 days, 10 hours, 36 minutes, 8 seconds
In other bases
ternary (3) 1212020001122
quaternary (4) 3301112120
quinary (5) 223113233
senary (6) 33104412
septenary (7) 11255060
nonary (9) 1766048
undecimal (11) 6157a9
duodecimal (12) 3b8108
tridecimal (13) 287c69
tetradecimal (14) 1ba3a0
pentadecimal (15) 147d98

As an angle

988,568° = 2,746 × 360° + 8°
8° ≈ 0.14 rad
Compass bearing: N (north)

Historical numeral systems

Babylonian (base 60)
𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹𒁹 𒁹𒁹𒁹𒁹𒁹𒁹𒁹𒁹
Egyptian hieroglyphic
𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓆐𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆𓏺𓏺𓏺𓏺𓏺𓏺𓏺𓏺
Greek (Milesian)
͵ϡπηφξηʹ
Chinese
九十八萬八千五百六十八
Chinese (financial)
玖拾捌萬捌仟伍佰陸拾捌
In other modern scripts
Eastern Arabic ٩٨٨٥٦٨ Devanagari ९८८५६८ Bengali ৯৮৮৫৬৮ Tamil ௯௮௮௫௬௮ Thai ๙๘๘๕๖๘ Tibetan ༩༨༨༥༦༨ Khmer ៩៨៨៥៦៨ Lao ໙໘໘໕໖໘ Burmese ၉၈၈၅၆၈

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 988568, here are decompositions:

  • 19 + 988549 = 988568
  • 67 + 988501 = 988568
  • 79 + 988489 = 988568
  • 109 + 988459 = 988568
  • 151 + 988417 = 988568
  • 211 + 988357 = 988568
  • 271 + 988297 = 988568
  • 331 + 988237 = 988568

Showing the first eight; more decompositions exist.

Hex color
#0F1598
RGB(15, 21, 152)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.15.21.152.

Address
0.15.21.152
Class
reserved
IPv4-mapped IPv6
::ffff:0.15.21.152

Unspecified address (0.0.0.0/8) — "this network" placeholder.

Possible US patent number

This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 988,568 and was likely granted around 1911.

Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.

Related reading

  • Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.